9909083340 has 72 divisors (see below), whose sum is σ = 32369679888. Its totient is φ = 2439158400.

The previous prime is 9909083251. The next prime is 9909083351. The reversal of 9909083340 is 433809099.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2114986 + ... + 2119665.

Almost surely, 2^9909083340 is an apocalyptic number.

9909083340 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9909083340 is an abundant number, since it is smaller than the sum of its proper divisors (22460596548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9909083340 is a wasteful number, since it uses less digits than its factorization.

9909083340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234679 (or 4234674 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 9909083340 is about 99544.3787463662. The cubic root of 9909083340 is about 2147.8856690392.

The spelling of 9909083340 in words is "nine billion, nine hundred nine million, eighty-three thousand, three hundred forty".